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Integrated SVS feature ensures stable voltage output for reliable performance

Quantity Unit Price(USD) Ext. Price
1 $4.398 $4.40
10 $3.845 $38.45
30 $3.518 $105.54
100 $2.943 $294.30
500 $2.790 $1,395.00
1000 $2.721 $2,721.00


*The price is for reference only.
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Overview of TPS70302PWPR

The TPS70302PWPR is a low-dropout (LDO) voltage regulator IC designed to provide a stable and accurate output voltage for various electronic applications. It offers a fixed output voltage of 3.0V and can deliver a maximum output current of 300mA, making it suitable for powering low-power devices.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • Vin: Input voltage
  • GND: Ground connection
  • Vout: Output voltage (3.0V)
  • EN: Enable pin
  • BP: Bypass pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS70302PWPR IC for a visual representation.

Key Features

  • Low Dropout Voltage: The TPS70302PWPR has a low dropout voltage, ensuring efficient regulation of the output voltage.
  • Fixed Output Voltage: Offers a stable 3.0V output voltage, suitable for powering a wide range of electronics components.
  • High Output Current: Capable of delivering up to 300mA of output current for powering various low-power devices.
  • Low Noise and Quiescent Current: Provides quiet operation with low noise and minimal quiescent current consumption.
  • Overcurrent and Thermal Protection: Includes built-in protection features to safeguard the IC from overcurrent and excessive temperature.

Note: For detailed technical specifications, please refer to the TPS70302PWPR datasheet.


  • Embedded Systems: Ideal for providing a stable voltage supply to microcontrollers, sensors, and other components in embedded systems.
  • Battery-Powered Devices: Suitable for powering portable devices and battery-operated electronics requiring a fixed 3.0V supply.
  • IoT Devices: Used in Internet of Things (IoT) applications for voltage regulation and power management.


The TPS70302PWPR is a reliable voltage regulator IC that ensures a constant 3.0V output voltage for electronics applications. It offers stability, efficiency, and protection features for secure power delivery.

Usage Guide

  • Input Voltage: Connect Vin (Pin 1) to the input power source within the specified voltage range.
  • Output Voltage: Vout (Pin 3) provides a fixed output voltage of 3.0V for connected components.
  • Enable Pin: Use the EN (Pin 4) pin to enable or disable the regulator as needed.

Frequently Asked Questions

Q: Is the TPS70302PWPR suitable for automotive applications?
A: While the TPS70302PWPR offers reliable voltage regulation, it is recommended to use ICs specifically designed for automotive environments due to their enhanced durability and protection features.

Q: Can I parallel multiple TPS70302PWPR regulators for higher current output?
A: It is not recommended to parallel regulators as it may lead to unequal current sharing and potential stability issues. Instead, consider using a higher current-rated regulator for applications requiring more output current.


For alternative voltage regulation solutions, consider these alternatives to the TPS70302PWPR:

  • LM1117-3.3: A popular LDO regulator with a fixed 3.3V output voltage and higher current capabilities.
  • XC6206P302MR: This LDO regulator also provides a fixed 3.0V output voltage and is known for its low dropout voltage and compact size.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options Adjustable Output, Dual output, Fixed Output Iout (max) (A) 1
Vin (max) (V) 6 Vin (min) (V) 2.7
Vout (max) (V) 5.5 Vout (min) (V) 1.2
Fixed output options (V) 1.2, 1.5, 1.8, 2.5, 3.3 Noise (µVrms) 78
Iq (typ) (mA) 0.185 Thermal resistance θJA (°C/W) 30.9, 32
Rating Catalog Load capacitance (min) (µF) 22
Regulated outputs (#) 2 Features Enable, Output discharge, Power good, Sequencing and monitoring
Accuracy (%) 2 PSRR at 100 KHz (dB) 22
Dropout voltage (Vdo) (typ) (mV) 160 Operating temperature range (°C) -40 to 125

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